Arapahoe, WY Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Arapahoe, WY in one place.
A chance of rain showers between 9am and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 53. North wind 3 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Arapahoe, WY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 12, 2026 3:18 AM MDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Arapahoe, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:18 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Arapahoe
Sunday looks like the warmest upcoming period in Arapahoe at 68 degrees F.
Thursday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Tuesday Night at about 7 to 12 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:18 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KRIW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers. Mostly cloudy, with a low around 36. North wind 7 to 12 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain and snow showers likely. Mostly cloudy, with a high near 52. North northwest wind 3 to 7 mph. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a low around 35. Northwest wind around 6 mph. Chance of precipitation is 50%.
A slight chance of rain showers before noon. Mostly sunny, with a high near 55. Chance of precipitation is 20%.
Mostly clear, with a low around 29.
Sunny, with a high near 60.
Clear, with a low around 30.
Sunny, with a high near 66.
Mostly clear, with a low around 34.
Sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Chance Rain Showers
|
53°F |
3 to 10 mph
N
|
|
Tuesday Night
Oct 13
|
Rain Showers
|
36°F |
7 to 12 mph
N
|
|
Wednesday
Oct 14
|
Rain And Snow Showers Likely
|
52°F |
3 to 7 mph
NNW
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
35°F |
6 mph
NW
|
|
Thursday
Oct 15
|
Slight Chance Rain Showers then Mostly Sunny
|
55°F |
7 mph
N
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
29°F |
5 mph
NNW
|
|
Friday
Oct 16
|
Sunny
|
60°F |
3 mph
SSE
|
|
Friday Night
Oct 16
|
Clear
|
30°F |
3 mph
SW
|
|
Saturday
Oct 17
|
Sunny
|
66°F |
2 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
34°F |
5 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arapahoe.